https://quizack.com/software-testing/mcq/why-would-a-tester-use-equivalence-class-testing

The tester wants to test all possible input data.

The tester has knowledge of the internal structures of the software.

The tester wants to reduce the total number of test cases that need to be developed.

The tester is unsure of all the input data sets.

**Answer:**

**The tester wants to reduce the total number of test cases that need to be developed.**

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